Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5789494 | Encapsulated materials | Barry J. Hand, E. C. Lupton, Xiaohong Yu | 1998-08-04 |
| 5726456 | Encapsulated materials | E. C. Lupton, Xiaohong Yu, Barry J. Hand | 1998-03-10 |
| 5679281 | Gelled material compositions with modified halopolymer | Gideon Levin | 1997-10-21 |